Base | Representation |
---|---|
bin | 111011101001001… |
… | …1100000101001000 |
3 | 12011110211201002121 |
4 | 1313102130011020 |
5 | 13044314303222 |
6 | 530331141024 |
7 | 100410646633 |
oct | 16722340510 |
9 | 5143751077 |
10 | 2001322312 |
11 | 937770090 |
12 | 47a2a4774 |
13 | 25b81b1b2 |
14 | 14db20c1a |
15 | baa745c7 |
hex | 7749c148 |
2001322312 has 32 divisors (see below), whose sum is σ = 4102812000. Its totient is φ = 907648000.
The previous prime is 2001322291. The next prime is 2001322363. The reversal of 2001322312 is 2132231002.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14187 + ... + 64837.
It is an arithmetic number, because the mean of its divisors is an integer number (128212875).
Almost surely, 22001322312 is an apocalyptic number.
2001322312 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
2001322312 is an abundant number, since it is smaller than the sum of its proper divisors (2101489688).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2001322312 is a wasteful number, since it uses less digits than its factorization.
2001322312 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 51117 (or 51113 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 16.
The square root of 2001322312 is about 44736.1410047849. The cubic root of 2001322312 is about 1260.1986568439.
Adding to 2001322312 its reverse (2132231002), we get a palindrome (4133553314).
The spelling of 2001322312 in words is "two billion, one million, three hundred twenty-two thousand, three hundred twelve".
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